Legal, Regulatory Matters and Contingencies (Details) $ in Thousands			1 Months Ended				3 Months Ended	12 Months Ended
	Jan. 22, 2018 item product	Dec. 17, 2017 USD ($)	Jul. 31, 2018	Nov. 30, 2016 item	Sep. 30, 2014 lawsuit	Jul. 31, 2014 lawsuit patent	Dec. 31, 2016 customer	Jun. 30, 2018 USD ($) Distributor lawsuit tranche product patent	Jun. 30, 2017 USD ($)	Jun. 18, 2018 product	Jun. 07, 2018 product	Oct. 31, 2017 state product	Oct. 06, 2017 product	Nov. 24, 2015 USD ($)
Legal, Regulatory Matters and Contingencies
Number of drugs | product	30							18				13	6
Compliance reviews, number of customers | customer							1
Liability estimate | $								$ 9,300	$ 9,300
Indemnification asset | $														$ 8,300
Number of lawsuits | lawsuit					1	2
Number of manufacturers and distributors | Distributor								30
Number of tranches | tranche								3
Purchase of noncontrolling interest | $									$ 1,500
Number of States | state												45
Number of Days Granted to Punitive Lead Plaintiff to File Amended Complaint			21 days
Patents allegedly invalid | patent								2
Patents allegedly infringed | patent						2
Opt-out purchasers, number | item	3
End Payer complaint
Legal, Regulatory Matters and Contingencies
Number of drugs | product											14
Indirect Reseller complaint
Legal, Regulatory Matters and Contingencies
Number of drugs | product										15
Other Income
Legal, Regulatory Matters and Contingencies
Amount received from settlement agreement | $		$ 3,500
Officers
Legal, Regulatory Matters and Contingencies
Number of officers | item				2
Doxycycline Monohydrate
Legal, Regulatory Matters and Contingencies
Number of drugs | product												1
Minimum
Legal, Regulatory Matters and Contingencies
Number of lawsuits | lawsuit								100